I feel sorry for the guy who played "The Golden Youth"
Imagine you are this skinny longhaired teenaged heavy metal kid in early 80s Australia.
The good news - You get to act in one of the classic action SF movies of the 20th century. You will be immortalized on screen.
The bad news - You play the second villain's bumboy.
Imagine the reaction his buddies gave him when they saw the film? Imagine him watching it with his mom and dad?